Roadway luminaire
US4651260A · kind A · utility
11Cited by
19References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 24, 1984 |
| Grant date | Mar 17, 1987 |
| Priority date | — |
| Expiry date | Oct 24, 2004 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21W2131/103
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A roadway luminaire utilizing a source of light which is reflected outwardly from the luminaire by a first and second reflector in side-by-side configuratuion. The second reflector is also positioned to one side of the source of light. The light from the first reflector is adjusted to reinforce light coming from the second reflector in a predetermined direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.